Merge branch 'MDL-30260_disable_messages' of git://github.com/andyjdavis/moodle

error/index.php

@@ -19,6 +19,9 @@
         $supportuser->email = $CFG->supportemail ? $CFG->supportemail : $admin->email;
         $supportuser->firstname = $CFG->supportname ? $CFG->supportname : $admin->firstname;
         $supportuser->lastname = $CFG->supportname ? '' : $admin->lastname;
+        // emailstop could be hard coded "false" to ensure error reports are sent
+        // but then admin's would have to alter their messaging preferences to temporarily stop them
+        $supportuser->emailstop = $admin->emailstop;
         $supportuser->maildisplay = true;
 
     /// Send the message and redirect

lib/accesslib.php

@@ -3716,7 +3716,7 @@ function get_role_users($roleid, context $context, $parent = false, $fields = ''
 
     if (empty($fields)) {
         $fields = 'u.id, u.confirmed, u.username, u.firstname, u.lastname, '.
-                  'u.maildisplay, u.mailformat, u.maildigest, u.email, u.city, '.
+                  'u.maildisplay, u.mailformat, u.maildigest, u.email, u.emailstop, u.city, '.
                   'u.country, u.picture, u.idnumber, u.department, u.institution, '.
                   'u.lang, u.timezone, u.lastaccess, u.mnethostid, r.name AS rolename, r.sortorder';
     }

lib/messagelib.php

@@ -139,12 +139,19 @@ function message_send($eventdata) {
             debugging('Attempt to force message delivery to user who has "'.$processor->name.'" output unconfigured', DEBUG_NORMAL);
         }
 
+        // Warn developers that necessary data is missing regardless of how the processors are configured
+        if (!isset($eventdata->userto->emailstop)) {
+            debugging('userto->emailstop is not set. Retrieving it from the user table');
+            $eventdata->userto->emailstop = $DB->get_field('user', 'emailstop', array('id'=>$eventdata->userto->id));
+        }
+
         // Populate the list of processors we will be using
         if ($permitted == 'forced' && $userisconfigured) {
-            // We force messages for this processor, so use this processor unconditionally if user has configured it
+            // An admin is forcing users to use this message processor. Use this processor unconditionally.
             $processorlist[] = $processor->name;
         } else if ($permitted == 'permitted' && $userisconfigured && !$eventdata->userto->emailstop) {
-            // User settings are permitted, see if user set any, otherwise use site default ones
+            // User has not disabled notifications
+            // See if user set any notification preferences, otherwise use site default ones
             $userpreferencename = 'message_provider_'.$preferencebase.'_'.$userstate;
             if ($userpreference = get_user_preferences($userpreferencename, null, $eventdata->userto->id)) {
                 if (in_array($processor->name, explode(',', $userpreference))) {

message/upgrade.txt

@@ -0,0 +1,9 @@
+This files describes API changes in /message/ messaging system,
+information provided here is intended especially for developers.
+
+=== 2.2 ===
+
+required changes:
+* lib/messagelib.php message_send($eventdata)
+  $eventdata->userto should contain a property called "emailstop", $eventdata->userto->emailstop
+  If it is absent it will be retrieved from the user table causing an additional database query

mod/forum/lib.php

@@ -2858,6 +2858,7 @@ function forum_subscribed_users($course, $forum, $groupid=0, $context = null, $f
                   u.maildigest,
                   u.imagealt,
                   u.email,
+                  u.emailstop,
                   u.city,
                   u.country,
                   u.lastaccess,

mod/quiz/locallib.php

@@ -1179,7 +1179,7 @@ function quiz_send_notification_messages($course, $quiz, $attempt, $context, $cm
     }
 
     // check for notifications required
-    $notifyfields = 'u.id, u.username, u.firstname, u.lastname, u.idnumber, u.email, ' .
+    $notifyfields = 'u.id, u.username, u.firstname, u.lastname, u.idnumber, u.email, u.emailstop, ' .
             'u.lang, u.timezone, u.mailformat, u.maildisplay';
     $groups = groups_get_all_groups($course->id, $submitter->id);
     if (is_array($groups) && count($groups) > 0) {